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Demo address: https://github.com/iotjin/jh-vue-demo app1 project for This article mainly introduces how to use vant's navbar, tabbar and vue router to create a vue version of APP basic framework (suitable for Liu Haiping) The main interface of app is generally composed of three parts: navbar + main content + tabbar, as shown in the fol ...

vue3.0 version preface Study vue3 0 can learn and consolidate vue2 0 knowledge points are helpful for 3.0. Come on, Sao Nian! vue: Beta It can be seen that the Vue 3.0 beta version is a project series, including the suite and webpack plug-ins we need in the development process. This article will take you to quickly build a project fra ...

The front and back ends are separated, and then deployed to a server. When vue is packaged, the benchmark path is packaged as the address of the back-end service without adding the end slogan. Then, the main operations of the back-end and server are as follows: You can use goland to connect to the server, which is more convenient The server is ...

Mutation method of VUE array (change method) In Vue, modifying the value of an object property directly cannot trigger a response. When you directly modify the value of the object attribute, you will find that only the data has been changed, but the page content has not changed Array and object are a reference type, and the view layer ...

Problems encountered In Vue, for data in state, Vue provides a general way to observe and respond to data changes on Vue instances: monitoring attribute watch. The same situation is encountered in the development of applet: it is necessary to monitor one or more data in the current page data in real time If there is a general method to monito ...

Look at the renderings first 1, Foreword Party A has to export well and use excel for advanced screening. It has to implement one in the web page.... The initial attempt to use the official screening of element is very different from that of excel after showing it to Party A.. Fortunately, the official provides a custom header, so you ...

Parent component communicates with child component The parent component wants to communicate with the child component through props in the child component props Type: Array | Object Details: props can be arrays or objects that receive data from parent components. props can be a simple array or use an object as an alternative, which a ...

1. General Murphy's law tells us that people are always easy to make mistakes. No matter what degree of technology development or who they are, mistakes will always happen inadvertently. Therefore, when doing important things, we'd better try to estimate all possible errors, think about the remedial plan after the error, and then prepare one or ...

Why use CDN When more and more components are introduced, use the app packaged by webpack JS file is easy to become too large, which is very unfriendly to the first screen loading. The JS code using the third-party resources of CDN will no longer be packaged into the JS package of local services. Reduce the volume of local JS package and imp ...

When we are working on the background management system, we will all involve the problem of how to dynamically display the menu tree on the left side of the system. At present, they are basically RBAC solutions, that is, Role-Based Access Control. Permissions are associated with roles. Users get the permissions of these roles by becoming member ...